??- Intelligence Wood Ball<br />- Good for creative thinking & improve both your IQ & EQ <br />- Hints: Take a Break & Retry it <br />- Functions: decoration、 brain training、 home and office fun<br /><br /><br />                                                                                                                                Dimensions: 2.76 in x 2.76 in x 2.76 in<br />Weight: 3.99 oz